[util] API cleanup: mark for removal API which was deprecated in 2023.3 or earlier (IJPL-503)

GitOrigin-RevId: e8231ef62080bb56c559ca0789bad2b39de2581d

platform/util-ex/src/com/intellij/util/Futures.kt

@@ -7,6 +7,7 @@ import java.util.concurrent.CancellationException
 
 @ApiStatus.Internal
 @ApiStatus.Experimental
+@ApiStatus.ScheduledForRemoval
 @Deprecated("Use coroutines instead.")
 object Futures {
 

platform/util/src/com/intellij/util/containers/IntIntHashMap.java

@@ -2,10 +2,12 @@
 package com.intellij.util.containers;
 
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import org.jetbrains.annotations.ApiStatus;
 
 /**
  * @deprecated use {@link Int2IntOpenHashMap} instead
  */
+@ApiStatus.ScheduledForRemoval
 @Deprecated
 public final class IntIntHashMap extends Int2IntOpenHashMap {
   private static final int DEFAULT_NULL_VALUE = -1;

platform/util/testSrc/com/intellij/util/util.kt

@@ -2,10 +2,12 @@
 package com.intellij.util
 
 import kotlinx.coroutines.CoroutineScope
+import org.jetbrains.annotations.ApiStatus
 
 const val TEST_TIMEOUT_MS: Long = 1000
 
 @Suppress("DeprecatedCallableAddReplaceWith") // function move does not work correctly
+@ApiStatus.ScheduledForRemoval
 @Deprecated(
   message = "Function was moved to `com.intellij.testFramework.common`",
 )

platform/util/ui/src/com/intellij/util/ui/UIUtil.java

@@ -829,7 +829,7 @@ public final class UIUtil {
   /**
    * @deprecated Use {@link FontUtil#getMenuFont()}
    */
-  @Deprecated
+  @Deprecated(forRemoval = true)
   @SuppressWarnings("unused")
   public static Font getMenuFont() {
     return FontUtil.getMenuFont();